VEditorKit: If user insert media at last then automatically make empty text content for continus typing

Author: GeekTree0101

Example/Tests/VEditorNodeSpec.swift

@@ -200,16 +200,17 @@ class VEditorNodeSpec: QuickSpec {
                     node.fetchNewContent(mockContent, scope: .last)
 
                     expect(node.editorContents.count)
-                        .to(equal(10))
+                        .to(equal(11))
                     expect(node.editorContents.filter({ $0 is NSAttributedString }).count)
-                        .to(equal(5))
+                        .to(equal(6))
                     expect(node.editorContents.filter({ $0 is VVideoContent }).count)
                         .to(equal(2))
                     expect(node.editorContents.filter({ $0 is VImageContent }).count)
                         .to(equal(2))
                     expect(node.editorContents.filter({ $0 is VOpenGraphContent }).count)
                         .to(equal(1))
-                    expect(node.editorContents.last is VImageContent).to(beTrue())
+                    expect(node.editorContents.last is VImageContent).to(beFalse())
+                    expect(node.editorContents[node.editorContents.count - 2] is VImageContent).to(beTrue())
                 }
 
                 it("should be append contents at last") {
@@ -229,16 +230,17 @@ class VEditorNodeSpec: QuickSpec {
                     node.fetchNewContents([mockContent, mockContent, mockContent], scope: .last)
 
                     expect(node.editorContents.count)
-                        .to(equal(12))
+                        .to(equal(13))
                     expect(node.editorContents.filter({ $0 is NSAttributedString }).count)
-                        .to(equal(5))
+                        .to(equal(6))
                     expect(node.editorContents.filter({ $0 is VVideoContent }).count)
                         .to(equal(5))
                     expect(node.editorContents.filter({ $0 is VImageContent }).count)
                         .to(equal(1))
                     expect(node.editorContents.filter({ $0 is VOpenGraphContent }).count)
                         .to(equal(1))
-                    expect(node.editorContents.last is VVideoContent).to(beTrue())
+                    expect(node.editorContents.last is VVideoContent).to(beFalse())
+                    expect(node.editorContents[node.editorContents.count - 2] is VVideoContent).to(beTrue())
                 }
 
                 it("should be append content at fisrt") {
@@ -408,16 +410,17 @@ class VEditorNodeSpec: QuickSpec {
                     node.fetchNewContent(mockContent, scope: .automatic)
 
                     expect(node.editorContents.count)
-                        .to(equal(10))
+                        .to(equal(11))
                     expect(node.editorContents.filter({ $0 is NSAttributedString }).count)
-                        .to(equal(5))
+                        .to(equal(6))
                     expect(node.editorContents.filter({ $0 is VVideoContent }).count)
                         .to(equal(3))
                     expect(node.editorContents.filter({ $0 is VImageContent }).count)
                         .to(equal(1))
                     expect(node.editorContents.filter({ $0 is VOpenGraphContent }).count)
                         .to(equal(1))
-                    expect(node.editorContents.last is VVideoContent).to(beTrue())
+                    expect(node.editorContents[node.editorContents.count - 2] is VVideoContent).to(beTrue())
+                    expect(node.editorContents.last is VVideoContent).to(beFalse())
                 }
             }
         }

VEditorKit/Classes/VEditorNode.swift

@@ -388,10 +388,17 @@ open class VEditorNode: ASDisplayNode, ASTableDelegate, ASTableDataSource {
 
         self.editorContents.insert(contentsOf: contents, at: indexPath.row)
 
-        let contentIndexPaths: [IndexPath] = contents.enumerated().map({ index, _ -> IndexPath in
+        var contentIndexPaths: [IndexPath] = contents.enumerated().map({ index, _ -> IndexPath in
             return .init(row: indexPath.row + index, section: indexPath.section)
         })
 
+        // NOTE: ** automatically append textContent if last is mediaContent **
+        if !(self.editorContents.last is NSAttributedString),
+            let lastRow = contentIndexPaths.last?.row {
+            contentIndexPaths.append(.init(row: lastRow + 1, section: indexPath.section))
+            self.editorContents.append(NSAttributedString(string: ""))
+        }
+        
         self.tableNode.performBatchUpdates({
             self.tableNode.insertRows(at: contentIndexPaths,
                                       with: animated ? .automatic: .none)